Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
28/05/2026, 11:18
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-28_b85fab4353c32bcafa46b159015a1f1d_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-28_b85fab4353c32bcafa46b159015a1f1d_amadey_coinminer_elex_smoke-loader_stop.exe
Resource
win11-20260513-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 2026-05-28_b85fab4353c32bcafa46b159015a1f1d_amadey_coinminer_elex_smoke-loader_stop.exe
- Size 511KB
- Sample260528-nera9afs2z
- SHA256 65746f200af82bee8155a7c115b460631ef30b617197b647e47ee4cb48e1428c
- MD5 b85fab4353c32bcafa46b159015a1f1d
- SHA1 dc814c207836f7937a6a61faf2d034edee44425e
- SHA512 4e27fdd432555d40ae75ee8232a61231bd720693f26df1789bd8b8d68716083993cfa1cbcb1f38b9e6d9687017224a2090c7d6fe5b5ea34b4cb36488616b0a2e
- SSDEEP 6144:+cTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:+SvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T12BB45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1600 3c3911a6 - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 1 114.114.114.114 652 2026-05-28_b85fab4353c32bcafa46b159015a1f1d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 2 223.5.5.5 652 2026-05-28_b85fab4353c32bcafa46b159015a1f1d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 8 114.114.114.114 652 2026-05-28_b85fab4353c32bcafa46b159015a1f1d_amadey_coinminer_elex_smoke-loader_stop.exe Destination IP 9 223.5.5.5 652 2026-05-28_b85fab4353c32bcafa46b159015a1f1d_amadey_coinminer_elex_smoke-loader_stop.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 3c3911a6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3c3911a6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 3c3911a6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3c3911a6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3c3911a6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3c3911a6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3c3911a6 File created C:\Windows\SysWOW64\3c3911a6 2026-05-28_b85fab4353c32bcafa46b159015a1f1d_amadey_coinminer_elex_smoke-loader_stop.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3c3911a6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3c3911a6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3c3911a6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 3c3911a6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3c3911a6 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1b6480 3c3911a6 File opened for modification C:\Windows\b2998 2026-05-28_b85fab4353c32bcafa46b159015a1f1d_amadey_coinminer_elex_smoke-loader_stop.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-28_b85fab4353c32bcafa46b159015a1f1d_amadey_coinminer_elex_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3c3911a6 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3c3911a6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3c3911a6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3c3911a6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3c3911a6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3c3911a6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 3c3911a6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 3c3911a6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3c3911a6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3c3911a6 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1600 3c3911a6 1600 3c3911a6 1600 3c3911a6 1600 3c3911a6 1600 3c3911a6 1600 3c3911a6 1600 3c3911a6 1600 3c3911a6 652 2026-05-28_b85fab4353c32bcafa46b159015a1f1d_amadey_coinminer_elex_smoke-loader_stop.exe 652 2026-05-28_b85fab4353c32bcafa46b159015a1f1d_amadey_coinminer_elex_smoke-loader_stop.exe 652 2026-05-28_b85fab4353c32bcafa46b159015a1f1d_amadey_coinminer_elex_smoke-loader_stop.exe 652 2026-05-28_b85fab4353c32bcafa46b159015a1f1d_amadey_coinminer_elex_smoke-loader_stop.exe 652 2026-05-28_b85fab4353c32bcafa46b159015a1f1d_amadey_coinminer_elex_smoke-loader_stop.exe 652 2026-05-28_b85fab4353c32bcafa46b159015a1f1d_amadey_coinminer_elex_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 652 2026-05-28_b85fab4353c32bcafa46b159015a1f1d_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeTcbPrivilege 652 2026-05-28_b85fab4353c32bcafa46b159015a1f1d_amadey_coinminer_elex_smoke-loader_stop.exe Token: SeDebugPrivilege 1600 3c3911a6 Token: SeTcbPrivilege 1600 3c3911a6
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-28_b85fab4353c32bcafa46b159015a1f1d_amadey_coinminer_elex_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-28_b85fab4353c32bcafa46b159015a1f1d_amadey_coinminer_elex_smoke-loader_stop.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:652
-
C:\Windows\Syswow64\3c3911a6C:\Windows\Syswow64\3c3911a61⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1600
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3c3911a6
- Size 511KB
- SHA256 b4b46812b6aa825f3ddb6d9d081f8fb5bba4ac8189d5d4382af8d623f2b1ea0b
- MD5 4fbf766a9dd3aec9c83e8f7d31e53005
- SHA1 7c2082fe07d14797e7e1d69bf59bc7dabfd42eba
- SHA512 8735f27f2b9b39c508d8bc330a2bdd4a1dbb442d632b50f5363c80609495ca91d7a97d40dda7ff57e95082ad856564b26b5f55efa0e4b8959c9bbd139d86d43d
- SSDEEP 6144:ncTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:nSvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T1B3B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH